import sys
# file=sys.stdout
# file.write("Hello World")
# print()
# print("how are you")

file=open("test.txt","rb")
print(file.read(1))
print(file.read(1))
print(file.tell())
print(file.seek(2,2))
with open("test.txt","r",encoding="utf-8") as file2:
 print(file2.readlines())

# str="day day up"
# with open("test.txt","a",encoding="utf-8") as file3:
#     file3.write(str)
# list3=["hello11","world22"]
# with open("test.txt","a",encoding="utf-8") as file4:
#     file4.writelines(list3)